2021309874

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{43207}}^1$

素因数の和:43351

約数の個数: 48

約数和(自身を含む): 4610466432

約数和(自身を除く): 2589156558

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 113, 138, 207, 226, 339, 414, 678, 1017, 2034, 2599, 5198, 7797, 15594, 23391, 43207, 46782, 86414, 129621, 259242, 388863, 777726, 993761, 1987522, 2981283, 4882391, 5962566, 8943849, 9764782, 14647173, 17887698, 29294346, 43941519, 87883038, 112294993, 224589986, 336884979, 673769958, 1010654937, 2021309874]

約数ペア:

[(1, 2021309874), (2, 1010654937), (3, 673769958), (6, 336884979), (9, 224589986), (18, 112294993), (23, 87883038), (46, 43941519), (69, 29294346), (113, 17887698), (138, 14647173), (207, 9764782), (226, 8943849), (339, 5962566), (414, 4882391), (678, 2981283), (1017, 1987522), (2034, 993761), (2599, 777726), (5198, 388863), (7797, 259242), (15594, 129621), (23391, 86414), (43207, 46782)]